Crockpot Vegetarian Chili

Name: Crockpot Vegetarian Chili
Prep time: 10 min
Cook time: 240 min
Total time: 250 min
Yield: 6
Ingredients: 1 cup diced yellow onion; 1 cup diced red bell pepper; 1 cup chopped carrot; 1 cup chopped celery; 1 (15-oz) can tomato sauce; 1 (15-oz) can diced fire-roasted tomatoes; 1 (15-oz) can black beans, drained and rinsed; 1 (15-oz) can kidney beans, drained and rinsed; 1 (15-oz) can pinto beans, drained and rinsed; 2 tsp kosher salt, divided; 1 tsp granulated garlic powder; 1 tsp ground cumin; 1 tsp mild chili powder; 1 tsp smoked paprika; 1 tbsp fresh lime juice; 2 tbsp hot sauce (optional); Optional Topping:; Easy Guacamole